Backlink data for any domain.

One API call returns up to 10,000 referring domains with authority rankings. Built on the Common Crawl Web Graph.

Look up backlinks for3 free

Results will appear here. Try stripe.com, github.com, or your own domain.

10.9Bedges

250Mdomains

4quarters

API Reference

GET/v1/backlinks

targetrequired

Domain to look up

sort

Sort by authority (rank)

score

Include domain rankings

limit

Results per page, max 1000

offset

Pagination offset

With sort=rank, each backlink includes rankings from Majestic, Tranco, and OpenPageRank.

Pay for what you use. No subscriptions, no minimums.

1 API request = 1 credit. Credits never expire.

1,000 credits

$10

$0.01 per request

Save 20%

5,000 credits

$40

$0.008 per request

Save 40%

25,000 credits

$150

$0.006 per request

Save 60%

100,000 credits

$400

$0.004 per request

Need bulk access or a custom integration?Talk to us

Basic lookup

$ curl -H "x-api-key: YOUR_KEY" api.backlinks.sh/v1/backlinks?target=github.com

Sorted by authority

$ curl -H "x-api-key: YOUR_KEY" "api.backlinks.sh/v1/backlinks?target=stripe.com&sort=rank&limit=10"

With pagination

$ curl -H "x-api-key: YOUR_KEY" "api.backlinks.sh/v1/backlinks?target=vercel.com&limit=100&offset=200"